CN108390894A - A kind of personal information based on block chain really weighs method and block chain client - Google Patents
A kind of personal information based on block chain really weighs method and block chain client Download PDFInfo
- Publication number
- CN108390894A CN108390894A CN201810362540.2A CN201810362540A CN108390894A CN 108390894 A CN108390894 A CN 108390894A CN 201810362540 A CN201810362540 A CN 201810362540A CN 108390894 A CN108390894 A CN 108390894A
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- China
- Prior art keywords
- block chain
- personal information
- block
- client
- abstract
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/12—Applying verification of the received information
- H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
Abstract
Method is really weighed the invention discloses a kind of personal information based on block chain and block chain client, this method include：Block chain client receives the personal information that user submits；After carrying out Hash operation to personal information, abstract corresponding with personal information is obtained；After abstract is packaged as block, the whole network broadcast is carried out in block chain network, so that all nodes in block chain verify block respectively, after being proved to be successful, respectively in carry to the corresponding block chain of each node；Determine the longest first block chain of length in the corresponding block chain of all nodes；It, will be on block carry to the corresponding first block chain of block chain client after the corresponding block chain of block chain client itself is replaced with the first block chain when the length of the first block chain block chain length corresponding more than block chain client itself；It, will be on block carry to the corresponding block chain in the ends itself block chain visitor Households when the length of the first block chain is identical equal to the corresponding block chain length of block chain client itself.
Description
Technical field
The present invention relates to block chain technical fields, and in particular to a kind of personal information based on block chain really weighs method and area
Block chain client.
Background technology
Personal information is really weighed, and practical refers to just the ownership of determining personal information.Personal information ownership includes occupying, making
It should undoubtedly possess the whole of personal information as the producer of personal information with rights, individual citizens such as, transaction, income, disposition
Ownership.
Existing personal information is weighed and manual examination and verification mode is usually used really, and efficiency is low, of high cost.Moreover, personal information
Appropriate protection cannot be obtained, is solved often through contentious procedure when dispute occurs for proprietary rights of information, civil rights are encroached on
When, often abandoned because of complicated processes and higher right-safeguarding cost.Therefore, how the personal information ownership of citizen is had
The protection of effect becomes technical problem urgently to be resolved hurrily.
Invention content
The purpose of the present invention is to provide a kind of personal information based on block chain really to weigh method and block chain client, uses
To solve the existing personal information based on block chain, really power is while capable of improving working efficiency, reduction job costs, moreover it is possible to
Enough ensure the problem of personal information of citizen will not be leaked.
To achieve the above object, technical scheme of the present invention provides a kind of personal information based on the block chain really side of power
Method, this includes：
Block chain client receives the personal information that user submits；
After carrying out Hash operation to personal information, abstract corresponding with personal information is obtained；
Abstract is packed into block, the whole network broadcast is carried out in block chain network, so as to all nodes pair in the whole network
Block is verified respectively, after being proved to be successful, respectively in carry to the corresponding block chain of each node；
Determine the longest first block chain of length in the corresponding block chain of all nodes；
When the length of the first block chain block chain length corresponding more than block chain client itself, by block chain client
After holding itself corresponding block chain to replace with the first block chain, by block carry to the corresponding first block chain of block chain client
On；
When the length of the first block chain block chain length corresponding with block chain client itself is identical, by block carry
To the corresponding block chain in the ends itself block chain visitor Households.
The method of the present invention has the following advantages that：By the above method, personal information can really be weighed with efficiently and accurately,
And the personal information after really weighing has the characteristics that forge and can not distort after the preservation of block chain.It is thus possible to realize
Appropriate protection is carried out to personal information.
Technical scheme of the present invention additionally provides a kind of block chain client, which includes：Receiving unit,
Personal information for receiving user's submission；
Processing unit obtains abstract corresponding with personal information after carrying out Hash operation to personal information；
Abstract is packaged and is referred in block, the whole network broadcast is carried out in block chain network, so as to all nodes pair in the whole network
Block is verified respectively, after being proved to be successful, respectively in carry to the corresponding block chain of each node；
Determine the longest first block chain of length in the corresponding block chain of all nodes；
When the length of the first block chain block chain length corresponding more than block chain client itself, by block chain client
After holding itself corresponding block chain to replace with the first block chain, by block carry to the corresponding first block chain of block chain client
On；
When the length of the first block chain block chain length corresponding with block chain client itself is identical, by block carry
To the corresponding block chain in the ends itself block chain visitor Households.
Block chain client of the present invention has the following advantages that：It, can be with efficiently and accurately to a by the block chain client
People's information is really weighed, and really the personal information after power has the spy that can not be forged and can not distort after the preservation of block chain
Point.Appropriate protection is carried out to personal information it is thus possible to realize.
Description of the drawings
A kind of Fig. 1 personal information based on block chain provided in an embodiment of the present invention really weighs method flow schematic diagram；
Fig. 2 personal information provided by the invention based on block chain really weighs each block data structures design signal of block chain
Figure；
Fig. 3 is a kind of block chain client terminal structure schematic diagram that inventive embodiments provide.
Specific implementation mode
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
The embodiment of the present invention 1 provides a kind of personal information based on block chain and really weighs method flow schematic diagram.Specifically such as
Shown in Fig. 1, which really weighs method and may include：
Step 110, block chain client receives the personal information that user submits.
Optionally, personal information may include digital identity information and/or auxiliary personal information.
Digital identity information at least may include it is following in it is one or more：Identification card number, DNA, phone or fingerprint are used
In the uniqueness of verification personal identification.
It is one or more in assisting personal information to include at least as follows：User name, nationality, gender, date of birth, nationality
Pass through, occupation, income, health status, hobby, trip record, eating habit, property status, family status, previous conviction or
Scholastic attainment, for assisting in identifying personal identification.
Step 120, after carrying out Hash operation to personal information, abstract corresponding with personal information is obtained.
Step 130, abstract is packed into block, the whole network broadcast is carried out in block chain network.
Specifically, the purpose for carrying out the whole network broadcast in block chain network is that, facilitate in the whole network all nodes to area
Block is verified respectively.After being proved to be successful, respectively in carry to the corresponding block chain of each node.
It should be noted that block chain client it is practical be also block chain network in a node, with other node phases
Similar, each physical node corresponds to a client.Therefore, each block chain node can verify block,
It is proved to be successful, then it will be in the block carry to the corresponding block chain of each node.
Step 140, the longest first block chain of length in the corresponding block chain of all nodes is determined.
Specifically, determining in block chain longest first block chain in the length of the corresponding block chain of all nodes
Purpose is, determines the legitimacy of the block chain.In perfect condition, the length of the corresponding block chain of each node is answered in the whole network
This is all identical, but in actual application, probably has some node not receive an area in the whole network broadcast
Block causes the length of the block chain corresponding to it that can be less than the length of normal blocks chain.Therefore, it is necessary to determine area in the whole network first
The longest first block chain of block chain length.
Step 150, when the length of the first block chain block chain length corresponding more than block chain client itself, by area
After the corresponding block chain of block chain client itself replaces with the first block chain, by block carry to block chain client corresponding
On one block chain.
According to the reason in step 140, if the length of the first block chain is right more than this node block chain client itself
The block chain length answered then illustrates that currently corresponding block chain is illegal block chain to this node block chain client, in order to
Ensure that the corresponding block chain of current block chain client itself is legal, then it is right by this node block chain client itself to need
The block chain answered replaces with the first block chain.Then again by block carry to the corresponding first block chain of block chain client,
To ensure that the block is also legal.
It step 160, will when the length of the first block chain block chain length corresponding with block chain client itself is identical
On block carry to the corresponding block chain in the ends itself block chain visitor Households.
Certainly, it should be noted that step 150 and step 160 both of these case can only occur one in the same time, and
Will not occur simultaneously.
A kind of personal information based on block chain provided in an embodiment of the present invention really weighs method, can be with efficiently and accurately to a
People's information is really weighed, and really the personal information after power has the spy that can not be forged and can not distort after the preservation of block chain
Point.Appropriate protection is carried out to personal information it is thus possible to realize.
Embodiment 2
Optionally, on the basis of the above embodiments, when personal information is digital identity information, all sections in the whole network
Point carries out block verification and specifically includes respectively：
When each node separately verifies the storage format of area's abstract in the block and meets preset standard in block chain, determine
It itself whether is stored with the identical abstract with abstract, if the authentication failed in the presence of if；No person is proved to be successful.
Alternatively, when personal information is auxiliary personal information, all nodes in the whole network verify block respectively, have
Body includes：Each node separately verifies the storage format of abstract and whether meets preset standard in block chain；If meeting, verify
Success, no person, authentication failed.
Specifically, user when submitting personal information, will fill according to certain format.So by personal information
When obtaining corresponding abstract, stored according to the preset format after carrying out Hash calculation.
Because digital identity information has uniqueness, meet pre- bidding in the storage format of verification area's abstract in the block
On time, it is also necessary to verify whether to be stored with and be otherwise proved to be successful if there is then authentication failed with the identical abstract of making a summary.And it is auxiliary
Personal information is helped, may people be much identical, then its uniqueness need not be then verified, as long as verifying the storage lattice of its abstract
Whether formula meets preset standard.
Optionally, digital identity information and auxiliary personal information establish binding relationship.
Further alternative, personal auxiliary information may can all be added in different time, or be changed.That
, then according to being handled the processing step of personal auxiliary information in above-mentioned steps after, bound with digital identity information
.
After above-mentioned link, the cryptographic Hash of personal information will be stored in block chain according to timestamps ordering, and be led to
It crosses chain structure to be chained up the Various types of data of each citizen to form an entirety, completes really power.
It is as shown in Figure 2 that personal information based on block chain really weighs each block data structures design of block chain.
May include：Version number：For edition upgrading；Block type：0 represents data type, and 1 represents type of transaction；Father
Block cryptographic Hash；Merkle roots；The owner/user's signature；Timestamp；Individual really weigh pertinent transaction information (record1,
Record2) etc., it is not described in detail here.And here, block chain includes the cryptographic Hash of father's block chain, be in order to it is upper
One block chain is associated, and merkle roots are really the cryptographic Hash of this block chain.And the owner/user's signature, really
Personal information uploader/user uses the signature that the private key of oneself carries out maerkle roots, proves to possess the private key with this
Artificial information uploader/user.
A kind of personal information based on block chain provided in an embodiment of the present invention really weighs method, can be with efficiently and accurately to a
People's information is really weighed, and really the personal information after power has the spy that can not be forged and can not distort after the preservation of block chain
Point.Appropriate protection is carried out to personal information it is thus possible to realize.
Embodiment 3
Really weigh that embodiment of the method is corresponding, and the embodiment of the present invention additionally provides one with the above-mentioned personal information based on block chain
Kind block chain client terminal structure schematic diagram, specifically as shown in figure 3, the block chain client includes：Receiving unit 301 and processing are single
Member 302.
Specifically, receiving unit 301, the personal information for receiving user's submission；
Processing unit 302 obtains abstract corresponding with personal information after carrying out Hash operation to personal information；
Abstract is packed into block, the whole network broadcast is carried out in block chain network, so as to all nodes pair in the whole network
Block is verified respectively, after being proved to be successful, respectively in carry to the corresponding block chain of each node；
Determine the longest first block chain of length in the corresponding block chain of all nodes；
When the length of the first block chain block chain length corresponding more than block chain client itself, by block chain client
After holding itself corresponding block chain to replace with the first block chain, by block carry to the corresponding first block chain of block chain client
On；
When the length of the first block chain block chain length corresponding with block chain client itself is identical, by block carry
To the corresponding block chain in the ends itself block chain visitor Households.
Optionally, the personal information of user's submission includes：Digital identity information and/or auxiliary personal information；
Digital identity information include at least it is following in it is one or more：Identification card number, DNA, phone or fingerprint；
It is one or more in assisting personal information to include at least as follows：User name, nationality, gender, date of birth, nationality
Pass through, occupation, income, health status, hobby, trip record, eating habit, property status, family status, previous conviction or
Scholastic attainment.
Optionally, when personal information is digital identity information, all nodes in the whole network verify block respectively
It specifically includes：
When each node separately verifies the storage format of area's abstract in the block and meets preset standard in block chain network,
Determine itself whether be stored with the identical abstract with abstract, if the authentication failed in the presence of if；No person is proved to be successful.
Optionally, when personal information is auxiliary personal information, all nodes in the whole network verify block respectively,
It specifically includes：Each node separately verifies the storage format of abstract and whether meets preset standard in block chain network；If meeting,
It is then proved to be successful, no person, authentication failed.
Optionally, digital identity information and auxiliary personal information establish binding relationship.
Function in a kind of block chain client that the embodiment of the present invention is provided performed by each component unit is upper
It states and is discussed in detail in two embodiments, which is not described herein again.
A kind of block chain client provided in an embodiment of the present invention, can really weigh personal information with efficiently and accurately,
And the personal information after really weighing has the characteristics that forge and can not distort after the preservation of block chain.It is thus possible to realize
Appropriate protection is carried out to personal information.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention belong to the scope of protection of present invention.
Claims (10)
1. a kind of personal information based on block chain really weighs method, which is characterized in that the method includes：
Block chain client receives the personal information that user submits；
After carrying out Hash operation to the personal information, abstract corresponding with the personal information is obtained；
The abstract is packed into block, the whole network broadcast is carried out in block chain network, so as to all nodes pair in the whole network
The block is verified respectively, after being proved to be successful, respectively in carry to the corresponding block chain of each node；
Determine the longest first block chain of length in the corresponding block chain of all nodes；
When the length of the first block chain block chain length corresponding more than block chain client itself, by the block chain
After the corresponding block chain of client itself replaces with the first block chain, by the block carry to the block chain client
On corresponding first block chain；
It, will be described when the length of the first block chain block chain length corresponding with the block chain client itself is identical
On block carry to the corresponding block chain in the ends itself the block chain visitor Households.
2. according to the method described in claim 1, it is characterized in that, the personal information that the user submits includes：Digital identity
Information and/or auxiliary personal information；
The digital identity information include at least it is following in it is one or more：Identification card number, DNA, phone or fingerprint；
The auxiliary personal information include at least it is following in it is one or more：User name, nationality, gender, date of birth, nationality
Pass through, occupation, income, health status, hobby, trip record, eating habit, property status, family status, previous conviction or
Scholastic attainment.
3. according to the method described in claim 2, it is characterized in that, when the personal information be digital identity information when, it is described
All nodes in the whole network carry out the block verification and specifically include respectively：
When each node separately verifies the storage format of area abstract in the block and meets pre- bidding in the block chain network
On time, determine itself whether be stored with the identical abstract with the abstract, if the authentication failed in the presence of if；No person is proved to be successful.
4. according to the method described in claim 2, it is characterized in that, when the personal information be auxiliary personal information when, it is described
All nodes in the whole network verify the block respectively, specifically include：Each node point in the block chain network
Whether the storage format for not verifying the abstract meets preset standard；If meeting, it is proved to be successful, no person, authentication failed.
5. according to claim 2-4 any one of them methods, which is characterized in that the digital identity information and the auxiliary
People's information establishes binding relationship.
6. a kind of block chain client, which is characterized in that the block chain client includes：
Receiving unit, the personal information for receiving user's submission；
Processing unit obtains abstract corresponding with the personal information after carrying out Hash operation to the personal information；
The abstract is packed into block, the whole network broadcast is carried out in block chain network, so as to all sections in described the whole network
Point verifies the block respectively, after being proved to be successful, respectively in carry to the corresponding block chain of each node；
Determine the longest first block chain of length in the corresponding block chain of all nodes；
When the length of the first block chain block chain length corresponding more than block chain client itself, by the block chain
After the corresponding block chain of client itself replaces with the first block chain, by the block carry to the block chain client
On corresponding first block chain；
It, will be described when the length of the first block chain block chain length corresponding with the block chain client itself is identical
On block carry to the corresponding block chain in the ends itself the block chain visitor Households.
7. client according to claim 6, which is characterized in that the personal information that the user submits includes：Digital body
Part information and/or auxiliary personal information；
The digital identity information include at least it is following in it is one or more：Identification card number, DNA, phone or fingerprint；
The auxiliary personal information include at least it is following in it is one or more：User name, nationality, gender, date of birth, nationality
Pass through, occupation, income, health status, hobby, trip record, eating habit, property status, family status, previous conviction or
Scholastic attainment.
8. client according to claim 7, which is characterized in that when the personal information is digital identity information, institute
All nodes in the whole network are stated the block is carried out verifying respectively to specifically include：
When each node separately verifies the storage format of area abstract in the block and meets pre- bidding in the block chain network
On time, determine itself whether be stored with the identical abstract with the abstract, if the authentication failed in the presence of if；No person is proved to be successful.
9. client according to claim 7, which is characterized in that when the personal information is auxiliary personal information, institute
All nodes stated in the whole network verify the block respectively, specifically include：Each node in the block chain network
Whether the storage format for separately verifying the abstract meets preset standard；If meeting, it is proved to be successful, no person, authentication failed.
10. according to claim 7-9 any one of them clients, which is characterized in that the digital identity information and described auxiliary
Personal information is helped to establish binding relationship.
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| CN201810362540.2A CN108390894A (en) | 2018-04-20 | 2018-04-20 | A kind of personal information based on block chain really weighs method and block chain client |
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|---|---|---|---|
| CN201810362540.2A CN108390894A (en) | 2018-04-20 | 2018-04-20 | A kind of personal information based on block chain really weighs method and block chain client |
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ID=63065205
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| WO2020038095A1 (en) * | 2018-08-21 | 2020-02-27 | 阿里巴巴集团控股有限公司 | Evidence collection method and system based on blockchain evidence storage |
| CN110932859A (en) * | 2018-09-20 | 2020-03-27 | 北大方正集团有限公司 | User information processing method, device and equipment and readable storage medium |
| CN111224804A (en) * | 2018-11-26 | 2020-06-02 | 中国移动通信集团辽宁有限公司 | Internet of things equipment initialization method and device, Internet of things equipment and storage medium |
| JP2020119484A (en) * | 2019-01-25 | 2020-08-06 | 株式会社フロムスクラッチ | Content distribution system and program |
| CN112153069A (en) * | 2020-09-29 | 2020-12-29 | 青岛网信信息科技有限公司 | Length-configurable block chain method and device, storage medium and electronic equipment |
| CN112887254A (en) * | 2019-11-29 | 2021-06-01 | 中国电信股份有限公司 | Personal information confirmation method, device, system and storage medium |
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Application publication date: 20180810 |
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